diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 94c00d754..c50786426 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -4245,7 +4245,7 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
                         int volume_idx = get_first_hover_volume_idx();
                         BoundingBoxf3 volume_bbox = m_volumes.volumes[volume_idx]->transformed_bounding_box();
                         volume_bbox.offset(1.0);
-                        if ((!any_gizmo_active || !evt.CmdDown()) && volume_bbox.contains(m_mouse.scene_position)) {
+                        if ((!any_gizmo_active || !evt.CmdDown()) && volume_bbox.contains(m_mouse.scene_position) && !m_selection.is_any_connector()) {
                             m_volumes.volumes[volume_idx]->hover = GLVolume::HS_None;
                             // The dragging operation is initiated.
                             m_mouse.drag.move_volume_idx = volume_idx;